Question

120 persons can dig a well in 60 days. After they
have worked for 15 days, how many more persons
should be employed so as to complete the work in
another 30 days?

+please answer quickly... you are my final hope ​

Answer 1

Explanation:

let the number of persons be x.

Through method of indirect variation:-

No. of persons. 120. x

No. of days. 110(50+60.) 30

ATQ;

120*110=30x

So, the answer is x=440 persons